li{
list-style-type: none;  
}
a{
  text-decoration: none;
  color: #000;
}
ul{
  padding: 0;
  margin: 0;
}

.video{
  width: 318px;
  height: 715px;
}
.header>span:nth-child(1){
  margin-right: 190px;
}
.header>span:nth-child(2){
  color: #7a7575;
}

.header{
  width: 318px;
  height: 28px;
  margin-bottom: 7px;
}

.vid{
width: 318px;
height: 105px;
padding: 16px 0px;
display: flex;
}
.image{
  width: 153px;
  height: 96px;
  position: relative;
  overflow: hidden;
  border-radius: 5px 5px;
}

.image:hover .pic{
transform: scale(1.08);

}
.pic{
  display: block;
  width: 153px;
  height: 96px;
  transition: all 1s;
}

.numbering{
  display: block;
  width: 20px;
  height: 18px;
  background-color: #323131;
  opacity: 0.6;
  position: absolute;
  top: 0px;
  left: 0px;
  margin: 0;
  border-radius: 5px 0px 0px 0px;
  line-height: 18px;
}
.test{
  color: #fff;
  text-align: center;
  font-size: 12px;

}

.duration{
  display: block;
  width: 31px;
  height: 14px;
  background-color:#323131 ;
  position: absolute;
  bottom: 6px;
  right: 6px;
  line-height: 14px;
  margin: 0;
}
.introduce{
  margin: 0px 10px;
  width: 153px;
  height: 96px;
}
.topic:hover{
color: red;
}
.link{
  display: block;
  width: 36px;
  height: 12px;
  background-color: rgba(247, 183, 181, 0.507);
  font-size: 10px;
  line-height: 12px;
  color: #ff403a;
  text-align: center;
}
.desc{
  color: #7a7575;
  font-size: 14px;
}
.author{
  color: #7a7575;
  font-size: 14px;
}
.ad{
  width: 318px;
  height: 245px;
  position: relative;
}
.ads{
  margin-top: 20px;
  background-color: rgb(247, 244, 244);
}
.ggt{
  display: block;
  width: 318px;
  height: auto;
  
}
.ggao{
  display: block;
  width: 40px;
  height: 20px;
  position: absolute;
  top: 0;
  right: 0;
}
.ad p{
  margin-left: 5px;
  margin-right: 5px;
  font-size: 18px;
}
.ad p:hover{
  color: #43b7f0;
}
@media(max-width:870px){
  .ads{
    opacity: 0;
  }
}